<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表单标签</title>
</head>
<body>
    <form action="#" method="get">
        用户名:<input type="text" name="username" placeholder="请输入用户名"><br/>
        密码:<input type="password" name="password" placeholder="请输入密码"><br/>
        性别:<input type="radio" name="gender" value="male">男
             <input type="radio" name="gender" value="female">女<br/>
        爱好:<input type="checkbox" name="hobby" value="pingpang">乒乓
             <input type="checkbox" name="hobby" value="basketball">篮球
             <input type="checkbox" name="hobby" value="football">足球<br/>
        生日:<input type="date" name="birthday"><br/>
        省份:<select name="province">
                <option value="0">--请选择--</option>
                <option value="1" selected>北京</option>
                <option value="2">上海</option>
                <option value="3">广州</option>
           </select><br/>

        自我描述:<textarea name="des" rows="5" cols="20"></textarea><br/>
        图片:<input type="file" name="file"><br/>
        隐藏域:<input type="hidden" name="hidden" value="123"><br/>
        <input type="submit" value="登录">
    </form>
</body>
</html>